package main

import "fmt"

func main() {
	var sum int = 0
	var count int = 0
	for i := 1; i <= 100; i++ {
		if i % 9 == 0 {
			sum += i
			count++
		}
	}
	fmt.Println("1-100之间是9的倍数整数个数是",
		count, "个，总和是", sum)

	for i := 0; i <= 6; i++ {
		fmt.Println(i, "*", 6 - i, "=", i * (6 - i))
	}

}